Here's a few listed on http://www.tourcayuga.com/recreation/re ... ry=Camping
Sites relatively close to Long Pt:
Black Rock Campsites (maybe 2mi. away)
Ledyard Road
King Ferry, NY 13081
315/364-7262
Cayuga Marina & Campgrounds
5721 River Rd.
Cayuga, NY 13034
315-252-5754
Twin Oaks Campground
Rd. 1, Fire Lane 14, Lake Rd. off Rt. 90
Cayuga, NY 13034
315/889-5189